What is -2/5 \div 1/2 ?

The solution to -2/5 \div 1/2 is -4/5

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-2/5 \div 1/2

- \frac{2}{5} \div \frac{1}{2}

- \frac{4}{5}

Solution steps

- \frac{2}{5} \div \frac{1}{2}

Apply the fraction rule:

\frac{a}{b} \div \frac{c}{d} = \frac{a}{b} \times \frac{d}{c}

= - \frac{2}{5} \times \frac{2}{1}

Apply rule

\frac{a}{1} = a

= - 2 \times \frac{2}{5}

Convert element to fraction:

2 = \frac{2}{1}

= \frac{2}{5} \times \frac{2}{1}

Multiply fractions:

\frac{a}{b} \times \frac{c}{d} = \frac{a \times c}{b \times d}

= - \frac{2 \times 2}{5 \times 1}

Multiply the numbers:

2 \times 2 = 4

= - \frac{4}{5 \times 1}

Multiply the numbers:

5 \times 1 = 5

= - \frac{4}{5}

(x^{5})^{- 3}

- 1 e^{- 1} + e^{- 1}

36 + 81

(9.4) (5.8)